Camera flash issue - myTouch 4G Q&A, Help & Troubleshooting

Has anyone noticed that the camera flash sometimes either flashes too early, or too late, and therefore taking pictures in the dark is pointless. I would love to, by default, program the camera apk to keep the flash on, as long as the camera apk is running. I have only noticed the problem once I rooted my device, permanently disabled security flags, flashed eng bootloader, and virtuous affinity. Before all of those mods (that I have done all at once unfortunately), I never noticed the problem.
I noticed on the virtuous teams forums that there was a dicussion on it, but the thread died before the problem was resolved. I looked for torch apps, but I couldn't find one with the function to leave the led on while starting the camera app.
Any of you guys find any solutions for this issue?

Related

seem to have killed autofocus

well, i'm not really sure what i did but i seem to have managed to stop autofocus from working. this is a real problem because it means the barcode scanners can't focus.
i haven't been monkeying around in root or anything (obviously) just installing and uninstalling random apps, but i'm at the bottom of the android learning curve and don't really know how to begin trouble shooting this.
any advice on where to begin would be appreciated.
thanks
I actually think I may have a very similar issue (as it ONLY happens when using a bar code scanning app) but I thought it was just me. Is this what is happening to you...
When I am using a bar code scanning app, the camera starts focusing on the image and just as it gets in focus, it goes out of focus again and then repeats this cycle endlessly. Sometimes it is able to get a lock before it focuses again but not always. I thought it might be a low light issue. I tried turning up the light and it wasn't much different though.
I have this problem, too. I can't focus the camera, it makes the sound, but there is no change at all in the focus when I tap to focus. Also, barcode reader / shop savvy is useless, as the focus on the barcode never occurs.
It seems like this happened when I went to 2.2 via one of many ROMs I've tried.
I suppose it could just be a hardware issue?
What rom and radio are you guys using?
Sent from my Incredible using XDA App
Virtuous 2.7 with the default adrynalyne Kernel
Radio is 2.15.00.07.28
in virtuous 2.7 the focus on my camera sux, especially for night pics w/ flash.
radio 2.05.00.06.11
Just sharing my two cents. I'm running virtuous 2.7 with king's kernal #4, rooted with s-off and 2.15 radio, also on 2.2. Just checked camera after reading this thread and not experiencing any probs thus far. Auto focus working, using touchscreen to take photos.
Im a newb, so I didn't do any modifications other than following directions on this site for rooting, adding roms, etc.. Not any help to you guys, sorry.
I tried downgrading back to stock 2.1, then applied the OTA Update.zip to 2.2, still no luck with the camera focus.
I have a new DInc coming to me under a warranty claim with Verizon.
Hold 'er steady...
Same story for me - won't 'lock on' to the image in order to scan the barcode ~ stock camera. Also tried the EVO camera available in the one of the ROM Manager d/l sections - not much different - for me.
Anecdotally, oddly, I let someone else try w/ my handset, and it worked for them.
SO...... either they have a more steady hand, or.....

Camera Problems

Hey guys, none of my cameras are working. When i hit the camera button the camera app turns on but the screen is white. I've tried searching but everything comes up related to a discolored camera. Ive tried flashing many roms, fixing permissions, tapping on the camera. Any help is appreciated. Thanks.
Do you have an Evo 4g? You said you "hit the camera button" but the Evo doesn't have a hardware camera button.
If it's happening across multiple roms, including stock, it's probably a hardware problem.
Sent from my PC36100 using Tapatalk
oxxomxxo said:
Hey guys, none of my cameras are working. When i hit the camera button the camera app turns on but the screen is white. I've tried searching but everything comes up related to a discolored camera. Ive tried flashing many roms, fixing permissions, tapping on the camera. Any help is appreciated. Thanks.
Click to expand...
Click to collapse
You haven't flashed a Froyo kernel on a Gingerbread ROM, have you? The issue you describe is a well-documented side-effect of doing just that. If not, I would flash back to stock and see if it works. If it does, then you know it's a software issue. If it doesn't, then I would agree with plainjane.
Did you ever get a working answer to this? I'm having the same problem. My camera won't open, it force closes before going anywhere beyond a black screen. The night before, it would at least open. The front facing camera worked but the rear facing camera seemed stuck on solarize (which I had no options to change). Seems like a software problem so I updated to the latest deck rom, updated hboot, pri, nv, wimax - now fully updated and still no fix. Tried installing miui apk and still same.
If I don't get this camera fixed, I'll have to unroot. Not looking forward to doing that but if it's between having root or camera, I'm going to pick the camera.
Hope someone can help before I have to go to such drastic measures.
midian42 said:
Did you ever get a working answer to this? I'm having the same problem. My camera won't open, it force closes before going anywhere beyond a black screen. The night before, it would at least open. The front facing camera worked but the rear facing camera seemed stuck on solarize (which I had no options to change). Seems like a software problem so I updated to the latest deck rom, updated hboot, pri, nv, wimax - now fully updated and still no fix. Tried installing miui apk and still same.
If I don't get this camera fixed, I'll have to unroot. Not looking forward to doing that but if it's between having root or camera, I'm going to pick the camera.
Hope someone can help before I have to go to such drastic measures.
Click to expand...
Click to collapse
Rooting won't break your camera.
I would flash back to a rooted stock ROM, and confirm whether camera works or not on it. If it does, then you know the issue is in fact software related (which it doesn't sound like it is). If it doesn't, then you have a hardware failure.
A corrupt sd cars gave me the same problem. Try re-formatting it.
Sent from my PC36100 using XDA App
I took it to Best Buy and they told me it's a sensor issue. My phone gets replaced so it's all good.
Thanks for all the suggestions. I tried them all before deciding it must be a hardware issue and going to BB.
I know this is a few months late, but I recently had a similar problem. I would click the camera icon and the screen would just go black and then f/c on me. I was running ICS roms, so I flashed to Decks GB rom, Mik 3.1 rom and had the same problem. So I figured it was a hardware problem.
I decided to open up my evo and take a look inside and found the camera housing was not seated completely. Pushed it back down and it has been working for days now
I guess it probably jarred loose when I dropped it or bumped it or something.
Thought I would share, because it was very frustrating for me, so I figured it might be bothering someone else.

[Q] Touchscreen becomes completely unusable when opening camera?

Hi!
I'm absolutely new here (and to Android and everything about it) and i've only made a couple of posts in the noob thread. I felt like this should be a thread of its own due to its abnormality.
I've only very recently rooted my phone (i9505, 4.4.2) a couple of hours ago using the towelroot method. I have not flashed any custom ROM yet however I do have some Xposed Modules installed.
i've only run across some problems like repetitive rebooting (fixed) and faster battery drain (hopefully fixed by tomorrow).
However, I have one problem that doesn't seem to have any solution whatsoever anywhere in the internet; it wasn't even mentioned once.
Whenever I open the stock camera app, the touch screen becomes completely useless. I cannot touch anything; the settings, shutter, view finder to focus, absolutely nothing. The camera itself is not broken, I can still take pictures with the volume rockers. Also, I know not the entire screen is broken because one of the modules I have installed is SwipeBack, which lets me swipe from a corner and it goes back and it still works perfectly fine.
I've tried rebooting the phone and force stopping the camera but nothing has worked.
The only suspicious thing I've done is backup and uninstall all the KNOX apps, which should be no surprise.
Now I'm not particularly bothered by this as I barely use the stock camera app anyway, or any camera app besides Snapchat. I don't use my phone for taking pictures much, but it still is quite annoying.
Is there any sort of fix to this?
Thank you very much in advance!

OP5 Camera not working, constant crashing/rebooting (I have searched threads etc)

Ever since my update to 9.0.5 my camera hasn't been working, as well as phone has been blacking out, system freezing up, the LED Light turning to a sort of baby blue color until I force reboot it (this bug has been with my phone since my first boot upon a full charge from 0% after unpacking it). I have scoured the forums of here at XDA and official One Plus forums. All other people have similar camera bugs but those are features of the camera bugging out and easily fixed with a cache clearing. My issue is with the system itself, and no amount of clean (Very) flashes results in a fix. If I go into recovery, select all partitions and format those, even repeatedly has this annoying system bug persist. The camera does come back if I revert to 8.1 OTA and custom ROMs, but the security patches are too far behind for me to keep using them. I am posting here to find out if anyone has had this issue and successfully fixed it as it has been over 2 months since I received my OP5 but I cannot use it for any intensive task as it worsens the freezeups and reboots. Further I live in a remote Alaskan village and there isn't even a OP Center close to the state to send it in. No amount of stock flashing fixes it at all and I am about to curse Oneplus for not being able to push out a stable device.:crying: :edit: I forgot to add that the gyroscope no longer functions as well. Not even in the factory testing menu by entering *#808# in the dialer with the stock roms.
arcticphoenix said:
Ever since my update to 9.0.5 my camera hasn't been working, as well as phone has been blacking out, system freezing up, the LED Light turning to a sort of baby blue color until I force reboot it (this bug has been with my phone since my first boot upon a full charge from 0% after unpacking it). I have scoured the forums of here at XDA and official One Plus forums. All other people have similar camera bugs but those are features of the camera bugging out and easily fixed with a cache clearing. My issue is with the system itself, and no amount of clean (Very) flashes results in a fix. If I go into recovery, select all partitions and format those, even repeatedly has this annoying system bug persist. The camera does come back if I revert to 8.1 OTA and custom ROMs, but the security patches are too far behind for me to keep using them. I am posting here to find out if anyone has had this issue and successfully fixed it as it has been over 2 months since I received my OP5 but I cannot use it for any intensive task as it worsens the freezeups and reboots. Further I live in a remote Alaskan village and there isn't even a OP Center close to the state to send it in. No amount of stock flashing fixes it at all and I am about to curse Oneplus for not being able to push out a stable device.:crying: :edit: I forgot to add that the gyroscope no longer functions as well. Not even in the factory testing menu by entering *#808# in the dialer with the stock roms.
Click to expand...
Click to collapse
It's more likely that you have an hardware issue according to your detailed description of the issue. Cause the gyroscope is also needed for proper camera functionality, camera app may crash.
strongst said:
It's more likely that you have an hardware issue according to your detailed description of the issue. Cause the gyroscope is also needed for proper camera functionality, camera app may crash.
Click to expand...
Click to collapse
Yeah it is part hardware and part software. A couple of months ago I used the cracked unbrick tool found here at XDA and I regained most functionality which was lost after upgrading from 9.0.4 - 9.0.5, though I do still get system freeze ups and reboots. But that is from a faulty unit not any of the ROMs.
I apologize for reviving an old post so any mods may close this thread.
arcticphoenix said:
...
I apologize for reviving an old post so any mods may close this thread.
Click to expand...
Click to collapse
THREAD CLOSED on request of OP.

Weird Camera behaviour - Camera not working

So, I'm experiencing this weird camera issue. The phone says taht it could not start the camera or that the camera is already in use. But then, if I turn off the device for something like a day or two, once I turn it on again the camera starts working properly until I reboot the phone. I already tried to flash stock rom, firmware, whatsoever, but it didn't work. I also tried may custom roms, but the behaviour is always the same. Would you have any suggestions? Right now I'm running A12 Pixel Extended ROM.

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